/**
 *    Copyright ${license.git.copyrightYears} the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.mybatis.generator.api.dom.java;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Jeff Butler
 */
public class Parameter {
  private String name;
  private FullyQualifiedJavaType type;
  private boolean isVarargs;

  private List<String> annotations;

  public Parameter(FullyQualifiedJavaType type, String name, boolean isVarargs) {
    super();
    this.name = name;
    this.type = type;
    this.isVarargs = isVarargs;
    annotations = new ArrayList<String>();
  }

  public Parameter(FullyQualifiedJavaType type, String name) {
    this(type, name, false);
  }

  public Parameter(FullyQualifiedJavaType type, String name, String annotation) {
    this(type, name, false);
    addAnnotation(annotation);
  }

  public Parameter(FullyQualifiedJavaType type, String name, String annotation, boolean isVarargs) {
    this(type, name, isVarargs);
    addAnnotation(annotation);
  }

  /**
   * @return Returns the name.
   */
  public String getName() {
    return name;
  }

  /**
   * @return Returns the type.
   */
  public FullyQualifiedJavaType getType() {
    return type;
  }

  public List<String> getAnnotations() {
    return annotations;
  }

  public void addAnnotation(String annotation) {
    annotations.add(annotation);
  }

  public String getFormattedContent(CompilationUnit compilationUnit) {
    StringBuilder sb = new StringBuilder();

    for (String annotation : annotations) {
      sb.append(annotation);
      sb.append(' ');
    }

    sb.append(JavaDomUtils.calculateTypeName(compilationUnit, type));

    sb.append(' ');
    if (isVarargs) {
      sb.append("... "); //$NON-NLS-1$
    }
    sb.append(name);

    return sb.toString();
  }

  @Override
  public String toString() {
    return getFormattedContent(null);
  }

  public boolean isVarargs() {
    return isVarargs;
  }
}
